Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Iodide | HCID 4875 | — |
| Reactant | Ethyl 3-bromopropionate | HCID 68320 | — |
| Reactant | 2,2-Difluoroethanamine | HCID 136274 | — |
| Solvent | Diisopropylethylamine | HCID 81531 | — |
| Product | HCID 61956811 | HCID 61956811 | 62.7% |
Reaction Steps
2,2-difluoroethylamine (0.50 g) was added to a suspension of ethyl 3-bromopropanoate (1.1 g), potassium iodide (0.10 g) in diisopropylethylamine (1.2 mL) and the mixture was stirred at 100° C. for 3.5 h. The mixture was cooled to RT and concentrated under reduced pressure. The residue was purified by flash column chromatography on silica gel to afford the sub-title compound (0.69 g) as a pale yellow oil; 1H NMR (300 MHz, CDCl3); 5.81 (1H, tt), 4.13 (2H, q), 2.95 (2H, dt), 2.93 (2H, t), 2.48 (2H, t), 1.24 (3H, t).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09376398B2 |
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| Source dataset | uspto-grants-2016_06 |
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| ORD ID | ord-0c7ac186ad9c4fd7b07bd9bf06625fce |
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| Source note | uspto-grants-2016_06 |
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